Emanuel von Zezschwitz

Research Interests

• Usable Security and Privacy
• • Authentication on Mobile Devices
  • • Graphical Passwords

Publications

2013
	Emanuel von Zezschwitz, Alexander De Luca, Heinrich Hussmann Survival of the Shortest: A Retrospective Analysis of Influencing Factors on Password Composition To appear in Proceedings of the 14th IFIP TC13 Conference on Human-Computer Interaction (INTERACT 2013). Cape Town, South Africa, September 2-6 2013.
	Max Maurer, Alexander De Luca, Alina Hang, Doris Hausen, Fabian Hennecke, Sebastian Löhmann, Henri Palleis, Hendrik Richter, Simon Stusak, Aurelien Tabard, Sarah Tausch, Emanuel von Zezschwitz, Franziska Schwamb, Heinrich Hussmann, Andreas Butz Long-Term Experiences with an Iterative Design of a QR-Code-Based Payment System for Beverages To appear in Proceedings of the 14th IFIP TC13 Conference on Human-Computer Interaction (INTERACT 2013). Cape Town, South Africa, September 2-6 2013.
	Alina Hang, Alexander De Luca, Katharina Frison, Emanuel von Zezschwitz, Massimo Tedesco, Marcel Kockmann, Heinrich Hussmann Travel Routes or Geography Facts? An Evaluation of Voice Authentication User Interfaces To appear in Proceedings of the 14th IFIP TC13 Conference on Human-Computer Interaction (INTERACT 2013). Cape Town, South Africa, September 2-6 2013.
	Emanuel von Zezschwitz, Paul Dunphy, Alexander De Luca Patterns in the Wild: A Field Study of the Usability of Pattern and PIN-based Authentication on Smartphones To appear in Proceedings of the 15th International Conference on Human-Computer Interaction with Mobile Devices and Services (MobileHCI 2013). Munich, Germany, August 27-30 2013.
Download	Alexander De Luca, Emanuel von Zezschwitz, Ngo Dieu Huong Nguyen, Max Maurer, Elisa Rubegni, Marcello Paolo Scipioni, Marc Langheinrich Back-of-Device Authentication on Smartphones In CHI '13: Proceedings of the 31th SIGCHI Conference on Human Factors in Computing Systems. Paris, France, April 27 - May 2, 2013. ACM, New York, NY, USA, 2389-2398. ISBN 978-1-4503-1899-0. (Best Paper Honorable Mention Award) (bib)
Download	Alexander De Luca, Emanuel von Zezschwitz, Laurent Pichler, Heinrich Hussmann Using Fake Cursors to Secure On-Screen Password Entry In CHI '13: Proceedings of the 31th SIGCHI Conference on Human Factors in Computing Systems. Paris, France, April 27 - May 2, 2013. ACM, New York, NY, USA, 2399-2402. ISBN 978-1-4503-1899-0. (Best Paper Honorable Mention Award) (bib)
Download	Henri Palleis, Alina Hang, Doris Hausen, Fabian Hennecke, Felix Lauber, Sonja Rümelin, Simon Stusak, Sarah Tausch, Emanuel von Zezschwitz, Andreas Butz, Heinrich Hussmann Beyond the Desktop Media Informatics Advanced Seminar, Winter Term 2012/2013 (bib)
Download	Emanuel von Zezschwitz, Anton Koslow, Alexander De Luca, Heinrich Hussmann Making Graphic-Based Authentication Secure against Smudge Attacks In IUI '13: Proceedings of the 2013 international conference on Intelligent user interfaces. ACM, New York, NY, USA, 277-286. DOI=10.1145/2449396.2449432, ISBN: 978-1-4503-1965-2. (bib)
2012
Download	Alina Hang, Emanuel von Zezschwitz, Alexander De Luca, Heinrich Hussmann Too much Information! User Attitudes towards Smartphone Sharing In NordiCHI '12: Proceedings of the 7th Nordic Conference on Human-Computer Interaction: Making Sense Through Design. ACM, New York, NY, USA, 284-287. DOI=10.1145/2399016.2399061, ISBN: 978-1-4503-1482-4. (bib)
Download	Alina Hang, Fabian Hennecke, Sebastian Löhmann, Max Maurer, Henri Palleis, Sonja Rümelin, Emanuel von Zezschwitz, Andreas Butz, Heinrich Hussmann User Behavior Media Informatics Advanced Seminar, Summer Term 2012 (bib)
Download	Emanuel von Zezschwitz, Alina Hang Towards Privacy-Aware Mobile Device Sharing 4th International Workshop on Security and Privacy in Spontaneous Interaction and Mobile Phone Use (in Conjunction with Pervasive 2012), Newcastle, United Kingdom, June 2012 (bib)
2010
Download	Emanuel von Zezschwitz An Evaluation of the Influence of External Factors on Authentication Performance and Memorability Diploma Thesis, Ludwig-Maximilians-Universität München, 2010 (bib)
2009
Download	Alexander De Luca, Emanuel von Zezschwitz, Heinrich Hussmann VibraPass - Secure Authentication Based on Shared Lies In CHI '09: Proceedings of the 27th international Conference on Human Factors in Computing Systems. Boston, MA, USA, April 4 - 9, 2009. ACM, New York, NY, 913-916. DOI= http://doi.acm.org/10.1145/1518701.1518840, ISBN 978-1-60558-246-7. (bib)

Reviewed for

Teaching Assistance

SS 2013: Medientechnik

WS 2012/2013: Informationsvisualisierung
WS 2012/2013: Praktikum Mediengestaltung "40 Jahre S-Bahn"

SS 2012: Praktikum Entwicklung von Mediensystemen
SS 2012: Medientechnik

WS 2011/2012: Informationsvisualisierung

Bachelor, Project and Diploma Theses

Open Topics

Topics in Progress

Closed Topics